Overview

overview

10

Static

static

10

73d8c7c323...73.exe

windows7-x64

10

73d8c7c323...73.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-08-2024 18:49

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General

  • Target

    73d8c7c3236f5313722ae15dc5882cf91d4ec87151b655951235028bbfc20d73.exe

  • Size

    74KB

  • MD5

    4ef5057228905721586da0d52be09db1

  • SHA1

    d0df8401238bcab9390bb370a607a69bc226a0fe

  • SHA256

    73d8c7c3236f5313722ae15dc5882cf91d4ec87151b655951235028bbfc20d73

  • SHA512

    77f2bb849668b4415fbc22d351e31d7103edf1a61e387d9203a493baac99b37de37dda51cec1baf8d057ccd2094788eb3866b64421a6c72b94e8f38c38675d6c

  • SSDEEP

    1536:gUtccx79C+CI6PMVUpDhqlIjH1bT/T+fQzc+LVclN:gUucx79DX6PMVUpDUIH1bTSfQXBY

Score
10/10
asyncratvalorant_free_versionrat

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Valorant_Free_Version

Mutex

psfohsesha

Attributes
  • delay

    1

  • install

    true

  • install_file

    Valorant_Free_Version.exe

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.ai/raw/046ofaa9x2

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat
  • VenomRAT 2 IoCs

    Detects VenomRAT.

    rat
  • Async RAT payload 1 IoCs
    rat
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\73d8c7c3236f5313722ae15dc5882cf91d4ec87151b655951235028bbfc20d73.exe
    "C:\Users\Admin\AppData\Local\Temp\73d8c7c3236f5313722ae15dc5882cf91d4ec87151b655951235028bbfc20d73.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Valorant_Free_Version" /tr '"C:\Users\Admin\AppData\Roaming\Valorant_Free_Version.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2396
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "Valorant_Free_Version" /tr '"C:\Users\Admin\AppData\Roaming\Valorant_Free_Version.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3280
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8B48.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3012
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:2380
      • C:\Users\Admin\AppData\Roaming\Valorant_Free_Version.exe
        "C:\Users\Admin\AppData\Roaming\Valorant_Free_Version.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp8B48.tmp.bat
    Filesize

    165B

    MD5

    433d111c21190a4ac37b4febc8609fb9

    SHA1

    9059db549a6a997a0ce9f237d6772d384fe725ca

    SHA256

    6b41217cd96072cf07e1f66307c20fa67092451e38fa235fec533c4137eddc7c

    SHA512

    07cd9aa9a4bb10376d7e8cbc7a4aaa51346895ed044de95ed032a05fbe9c651b2b9307580691dda0891ca92087c66aa6ce7c3f8b92c70dcd9003bccd20a99c53

    Download Submit

  • C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf
    Filesize

    8B

    MD5

    cf759e4c5f14fe3eec41b87ed756cea8

    SHA1

    c27c796bb3c2fac929359563676f4ba1ffada1f5

    SHA256

    c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761

    SHA512

    c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Valorant_Free_Version.exe
    Filesize

    74KB

    MD5

    4ef5057228905721586da0d52be09db1

    SHA1

    d0df8401238bcab9390bb370a607a69bc226a0fe

    SHA256

    73d8c7c3236f5313722ae15dc5882cf91d4ec87151b655951235028bbfc20d73

    SHA512

    77f2bb849668b4415fbc22d351e31d7103edf1a61e387d9203a493baac99b37de37dda51cec1baf8d057ccd2094788eb3866b64421a6c72b94e8f38c38675d6c

    Download Submit

  • memory/1212-0-0x00007FFDE98C3000-0x00007FFDE98C5000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1212-1-0x0000000000B50000-0x0000000000B68000-memory.dmp

    Filesize

    96KB

    Download

  • memory/1212-3-0x00007FFDE98C0000-0x00007FFDEA381000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/1212-8-0x00007FFDE98C0000-0x00007FFDEA381000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/1212-9-0x00007FFDE98C0000-0x00007FFDEA381000-memory.dmp

    Filesize

    10.8MB

    Download